import { TimeArg } from './time';
import { Ts } from '../types';
export interface Span {
    ts: Ts;
    dur: Ts;
}
export declare function createSpan(from: TimeArg, to: TimeArg): {
    ts: {
        sec: number;
        ns: number;
    };
    dur: {
        sec: number;
        ns: number;
    };
};